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/*
* This file is part of the PulseView project.
*
* Copyright (C) 2013 Joel Holdsworth <joel@airwebreathe.org.uk>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, see <http://www.gnu.org/licenses/>.
*/
#if 0
#include <extdef.h>
#include <cstdint>
#include <boost/test/unit_test.hpp>
#include <pv/data/analogsegment.hpp>
using pv::data::AnalogSegment;
BOOST_AUTO_TEST_SUITE(AnalogSegmentTest)
void push_analog(AnalogSegment &s, unsigned int num_samples,
float value)
{
float *const data = new float[num_samples];
for (unsigned int i = 0; i < num_samples; i++)
data[i] = value;
s.append_interleaved_samples(data, num_samples, 1);
delete[] data;
}
BOOST_AUTO_TEST_CASE(Basic)
{
// Create an empty AnalogSegment object
AnalogSegment s;
//----- Test AnalogSegment::push_analog -----//
BOOST_CHECK(s.get_sample_count() == 0);
for (unsigned int i = 0; i < AnalogSegment::ScaleStepCount; i++)
{
const AnalogSegment::Envelope &m = s.envelope_levels_[i];
BOOST_CHECK_EQUAL(m.length, 0);
BOOST_CHECK_EQUAL(m.data_length, 0);
BOOST_CHECK(m.samples == nullptr);
}
// Push 8 samples of all zeros
push_analog(s, 8, 0.0f);
BOOST_CHECK(s.get_sample_count() == 8);
// There should not be enough samples to have a single mip map sample
for (unsigned int i = 0; i < AnalogSegment::ScaleStepCount; i++)
{
const AnalogSegment::Envelope &m = s.envelope_levels_[i];
BOOST_CHECK_EQUAL(m.length, 0);
BOOST_CHECK_EQUAL(m.data_length, 0);
BOOST_CHECK(m.samples == nullptr);
}
// Push 8 samples of 1.0s to bring the total up to 16
push_analog(s, 8, 1.0f);
// There should now be enough data for exactly one sample
// in mip map level 0, and that sample should be 0
const AnalogSegment::Envelope &e0 = s.envelope_levels_[0];
BOOST_CHECK_EQUAL(e0.length, 1);
BOOST_CHECK_EQUAL(e0.data_length, AnalogSegment::EnvelopeDataUnit);
BOOST_REQUIRE(e0.samples != nullptr);
BOOST_CHECK_EQUAL(e0.samples[0].min, 0.0f);
BOOST_CHECK_EQUAL(e0.samples[0].max, 1.0f);
// The higher levels should still be empty
for (unsigned int i = 1; i < AnalogSegment::ScaleStepCount; i++)
{
const AnalogSegment::Envelope &m = s.envelope_levels_[i];
BOOST_CHECK_EQUAL(m.length, 0);
BOOST_CHECK_EQUAL(m.data_length, 0);
BOOST_CHECK(m.samples == nullptr);
}
// Push 240 samples of all zeros to bring the total up to 256
push_analog(s, 240, -1.0f);
BOOST_CHECK_EQUAL(e0.length, 16);
BOOST_CHECK_EQUAL(e0.data_length, AnalogSegment::EnvelopeDataUnit);
for (unsigned int i = 1; i < e0.length; i++) {
BOOST_CHECK_EQUAL(e0.samples[i].min, -1.0f);
BOOST_CHECK_EQUAL(e0.samples[i].max, -1.0f);
}
const AnalogSegment::Envelope &e1 = s.envelope_levels_[1];
BOOST_CHECK_EQUAL(e1.length, 1);
BOOST_CHECK_EQUAL(e1.data_length, AnalogSegment::EnvelopeDataUnit);
BOOST_REQUIRE(e1.samples != nullptr);
BOOST_CHECK_EQUAL(e1.samples[0].min, -1.0f);
BOOST_CHECK_EQUAL(e1.samples[0].max, 1.0f);
}
BOOST_AUTO_TEST_SUITE_END()
#endif
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